that's not the case的意思是什么

1.You told me it was so, whereas as a matter of fact it is not so。

你告诉我情况是那样，而事实上情况并非那样。

2.That is not the case, this is a different storm。 

这是不能相提并论的，这是一个完全不同的热带风暴。

3.I think you can win because you have a very strong case。

我认为你能赢,因为你的论据很有力。

4.We ordered 3 cases of beer for the party。

我们为晚会定购了三箱啤酒。